231401520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{937}}^1$

素因数の和:977

約数の個数: 240

約数和(自身を含む): 907233600

約数和(自身を除く): 675832080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 735, 784, 840, 882, 937, 980, 1008, 1029, 1176, 1260, 1372, 1470, 1680, 1715, 1764, 1874, 1960, 2058, 2205, 2352, 2520, 2744, 2811, 2940, 3087, 3430, 3528, 3748, 3920, 4116, 4410, 4685, 5040, 5145, 5488, 5622, 5880, 6174, 6559, 6860, 7056, 7496, 8232, 8433, 8820, 9370, 10290, 11244, 11760, 12348, 13118, 13720, 14055, 14992, 15435, 16464, 16866, 17640, 18740, 19677, 20580, 22488, 24696, 26236, 27440, 28110, 30870, 32795, 33732, 35280, 37480, 39354, 41160, 42165, 44976, 45913, 49392, 52472, 56220, 59031, 61740, 65590, 67464, 74960, 78708, 82320, 84330, 91826, 98385, 104944, 112440, 118062, 123480, 131180, 134928, 137739, 157416, 168660, 183652, 196770, 224880, 229565, 236124, 246960, 262360, 275478, 295155, 314832, 321391, 337320, 367304, 393540, 413217, 459130, 472248, 524720, 550956, 590310, 642782, 674640, 688695, 734608, 787080, 826434, 918260, 944496, 964173, 1101912, 1180620, 1285564, 1377390, 1574160, 1606955, 1652868, 1836520, 1928346, 2066085, 2203824, 2361240, 2571128, 2754780, 2892519, 3213910, 3305736, 3673040, 3856692, 4132170, 4722480, 4820865, 5142256, 5509560, 5785038, 6427820, 6611472, 7713384, 8264340, 9641730, 11019120, 11570076, 12855640, 14462595, 15426768, 16528680, 19283460, 23140152, 25711280, 28925190, 33057360, 38566920, 46280304, 57850380, 77133840, 115700760, 231401520]

約数ペア:

[(1, 231401520), (2, 115700760), (3, 77133840), (4, 57850380), (5, 46280304), (6, 38566920), (7, 33057360), (8, 28925190), (9, 25711280), (10, 23140152), (12, 19283460), (14, 16528680), (15, 15426768), (16, 14462595), (18, 12855640), (20, 11570076), (21, 11019120), (24, 9641730), (28, 8264340), (30, 7713384), (35, 6611472), (36, 6427820), (40, 5785038), (42, 5509560), (45, 5142256), (48, 4820865), (49, 4722480), (56, 4132170), (60, 3856692), (63, 3673040), (70, 3305736), (72, 3213910), (80, 2892519), (84, 2754780), (90, 2571128), (98, 2361240), (105, 2203824), (112, 2066085), (120, 1928346), (126, 1836520), (140, 1652868), (144, 1606955), (147, 1574160), (168, 1377390), (180, 1285564), (196, 1180620), (210, 1101912), (240, 964173), (245, 944496), (252, 918260), (280, 826434), (294, 787080), (315, 734608), (336, 688695), (343, 674640), (360, 642782), (392, 590310), (420, 550956), (441, 524720), (490, 472248), (504, 459130), (560, 413217), (588, 393540), (630, 367304), (686, 337320), (720, 321391), (735, 314832), (784, 295155), (840, 275478), (882, 262360), (937, 246960), (980, 236124), (1008, 229565), (1029, 224880), (1176, 196770), (1260, 183652), (1372, 168660), (1470, 157416), (1680, 137739), (1715, 134928), (1764, 131180), (1874, 123480), (1960, 118062), (2058, 112440), (2205, 104944), (2352, 98385), (2520, 91826), (2744, 84330), (2811, 82320), (2940, 78708), (3087, 74960), (3430, 67464), (3528, 65590), (3748, 61740), (3920, 59031), (4116, 56220), (4410, 52472), (4685, 49392), (5040, 45913), (5145, 44976), (5488, 42165), (5622, 41160), (5880, 39354), (6174, 37480), (6559, 35280), (6860, 33732), (7056, 32795), (7496, 30870), (8232, 28110), (8433, 27440), (8820, 26236), (9370, 24696), (10290, 22488), (11244, 20580), (11760, 19677), (12348, 18740), (13118, 17640), (13720, 16866), (14055, 16464), (14992, 15435)]